how to convert histogram to image
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i had find the histogram of an image .is it possible to reconstruct the image from histogram
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Image Analyst
le 29 Nov 2015
2 votes
No, of course not.
Lots of images could have the same histogram and look totally different - all you have to do is to rearrange the pixels. For example take any image, and then sort it from darkest in the upper left to brightest in the lower right, so it looks like a smooth ramp. Those two images will have the very same histogram but look totally different.
3 commentaires
Karbala'a Unvi. Science
le 16 Août 2020
Modifié(e) : Image Analyst
le 16 Août 2020
I was thinking the same as "jangiti ".
Hoping to have a way to do so and reconstruct an image from its histogram.
I hope that you can help us in doing so.
My best wishes to you.
Image Analyst
le 16 Août 2020
Sorry, but again and still, there is not a way to construct the original image from only its histogram. It's impossible. There will never be a way, ever. Even if you knew how many rows and columns there were, you don't know what location had what gray level.
Gorka Basso Alonso
le 7 Oct 2022
I found some way to do it, if you use the function histeq(), you can apply your histogram to an image, so you could reconstruct that image with a different histogram.
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